Index: third_party/libaddressinput/chromium/cpp/src/util/trie.h |
diff --git a/third_party/libaddressinput/chromium/cpp/src/util/trie.h b/third_party/libaddressinput/chromium/cpp/src/util/trie.h |
deleted file mode 100644 |
index 6b1792b98733cce0350f863bc3270a308208ce5c..0000000000000000000000000000000000000000 |
--- a/third_party/libaddressinput/chromium/cpp/src/util/trie.h |
+++ /dev/null |
@@ -1,68 +0,0 @@ |
-// Copyright (C) 2014 Google Inc. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
- |
-#ifndef I18N_ADDRESSINPUT_UTIL_TRIE_H_ |
-#define I18N_ADDRESSINPUT_UTIL_TRIE_H_ |
- |
-#include <libaddressinput/util/basictypes.h> |
- |
-#include <list> |
-#include <map> |
-#include <set> |
-#include <string> |
- |
-namespace i18n { |
-namespace addressinput { |
- |
-// A prefix search tree. Can return all objects whose keys start with a prefix |
-// string. |
-// |
-// Maps keys to multiple objects. This property is useful when mapping region |
-// names to region objects. For example, there's a "St. Petersburg" in Florida, |
-// and there's a "St. Petersburg" in Russia. A lookup for "St. Petersburg" key |
-// should return two distinct objects. |
-template <typename T> |
-class Trie { |
- public: |
- Trie(); |
- |
- ~Trie(); |
- |
- // Adds a mapping from |key| to |data_item|. Can be called with the same |key| |
- // multiple times. |
- void AddDataForKey(const std::string& key, const T& data_item); |
- |
- // Adds all objects whose keys start with |key_prefix| to the |results| |
- // parameter. The |results| parameter should not be NULL. |
- void FindDataForKeyPrefix(const std::string& key_prefix, |
- std::set<T>* results) const; |
- |
- private: |
- // All objects for this node in the trie. This field is a collection to enable |
- // mapping the same key to multiple objects. |
- std::list<T> data_list_; |
- |
- // Trie sub nodes. The root trie stores the objects for the empty string key. |
- // The children of the root trie store the objects for the one-letter keys. |
- // The grand-children of the root trie store the objects for the two-letter |
- // keys, and so on. |
- std::map<char, Trie<T>*> sub_nodes_; |
- |
- DISALLOW_COPY_AND_ASSIGN(Trie); |
-}; |
- |
-} // namespace addressinput |
-} // namespace i18n |
- |
-#endif // I18N_ADDRESSINPUT_UTIL_TRIE_H_ |